Ferrite Magnets
China Standard of Ferrite Magnets (SJ/T10410-2016)
| Grade | Br | Hcb | Hcj | (BH)max | Similar Grade with other countries | |||||||
| SJ/T104 | mT | Gs | kA/m | Oe | kA/m | Oe | kJ/m3 | MGOe | TDK | MMPA | HF | |
| 10-2016 | Old standard | |||||||||||
| Y8T | 200-235 | 2000-2350 | 125-160 | 1570-2010 | 210-280 | 2640-3520 | 6.5-9.5 | 0.82-1.19 | FB1A | C1 | HF8/22 | |
| Y25 | 360-400 | 3600-4000 | 135-170 | 1700-2140 | 140-200 | 1760-2520 | 22.5-28.0 | 2.83-3.52 | HF24/16 | |||
| Y26H-1 | 360-390 | 3600-3900 | 200-250 | 2520-3140 | 225-255 | 2830-3200 | 23.0-28.0 | 2.89-3.52 | FB3X | HF24/23 | ||
| Y28 | 370-400 | 3700-4000 | 175-210 | 2200-2640 | 180-220 | 2260-2760 | 26.0-30.0 | 3.27-3.77 | C5 | HF26/18 | Y30 | |
| Y28H-1 | 380-400 | 3800-4000 | 240-260 | 3015-3270 | 250-280 | 3140-3520 | 27.0-30.0 | 3.39-3.77 | FB3G | C8 | HF28/26 | |
| Y28H-2 | 360-380 | 3600-3800 | 271-295 | 3405-3705 | 382-405 | 4800-5090 | 26.0-28.5 | 3.27-3.58 | FB6E | C9 | HF24/35 | |
| Y30H-1 | 380-400 | 3800-4000 | 230-275 | 2890-3450 | 235-290 | 2950-3650 | 27.0-31.5 | 3.39-3.96 | FB3N | HF28/24 | Y30BH | |
| Y30H-2 | 395-415 | 3950-4150 | 275-300 | 3450-3770 | 310-335 | 3900-4210 | 27.0-32.0 | 3.39-4.02 | (FB5DH) | C10(C8A) | HF28/30 | |
| Y32 | 400-420 | 4000-4200 | 160-190 | 2010-2400 | 165-195 | 2080-2450 | 30.0-33.5 | 3.77-4.21 | FB4A | HF30/16 | ||
| Y32H-1 | 400-420 | 4000-4200 | 190-230 | 2400-2900 | 230-250 | 2900-3140 | 31.5-35.0 | 3.96-4.40 | HF32/17 | Y35 | ||
| Y32H-2 | 400-440 | 4000-4400 | 224-240 | 2800-3020 | 230-250 | 2900-3140 | 31.0-34.0 | 3.89-4.27 | FB4D | HF30/26 | Y35BH | |
| Y33 | 410-430 | 4100-4300 | 220-250 | 2760-3140 | 225-255 | 2830-3200 | 31.5-35.0 | 3.96-4.40 | HF32/22 | |||
| Y33H | 410-430 | 4100-4300 | 250-270 | 3140-3400 | 250-275 | 3140-3450 | 31.5-35.0 | 3.96-4.40 | (FB5D) | HF32/25 | ||
| Y33H-2 | 410-430 | 4100-4300 | 285-315 | 3580-3960 | 305-335 | 3830-4210 | 31.8-35.0 | 4.0-4.40 | FB6B | C12 | HF30/32 | |
| Y34 | 420-440 | 4200-4400 | 250-280 | 3140-3520 | 260-290 | 3270-3650 | 32.5-36.0 | 4.08-4.52 | C8B | HF32/26 | ||
| Y35 | 430-450 | 4300-4500 | 230-260 | 2900-3270 | 240-270 | 3015-3400 | 33.1-38.2 | 4.16-4.80 | FB5N | C11(C8C) | ||
| Y36 | 430-450 | 4300-4500 | 260-290 | 3270-3650 | 265-295 | 3330-3705 | 35.1-38.3 | 4.41-4.81 | FB6N | HF34/30 | ||
| Y38 | 440-460 | 4400-4600 | 285-315 | 3580-3960 | 295-325 | 3705-4090 | 36.6-40.6 | 4.60-5.10 | ||||
| Y40 | 440-460 | 4400-4600 | 315-345 | 3960-4340 | 320-350 | 4020-4400 | 37.6-41.6 | 4.72-5.23 | FB9B | HF35/34 | ||
| Y41 | 450-470 | 4500-4700 | 245-275 | 3080-3460 | 255-285 | 3200-3580 | 38.0-42.0 | 4.77-5.28 | FB9N | |||
| Y41H | 450-470 | 4500-4700 | 315-345 | 3960-4340 | 385-415 | 4850-5220 | 38.5-42.5 | 4.84-5.34 | FB12H | |||
| Y42 | 460-480 | 4600-4800 | 315-335 | 3960-4210 | 355-385 | 4460-4850 | 40.0-44.0 | 5.03-5.53 | FB12B | |||
| Y42H | 460-480 | 4600-4800 | 325-345 | 4080-4340 | 400-440 | 5020-5530 | 40.0-44.0 | 5.03-5.53 | FB14H | |||
| Y43 | 465-485 | 4650-4850 | 330-350 | 4150-4400 | 350-390 | 4400-4900 | 40.5-45.5 | 5.09-5.72 | FB13B | |||
USA Standard of Ferrite Magnets
| Material | Remanence | Coercivity | Intrinsic | Max.Energy Product | |||||||
| code | Coercivity | (BH)max | |||||||||
| Br | Hcb | Hcj | |||||||||
| MT | KG | KA/m | KOe | KA/m | KOe | KJ/m3 | MGOe | ||||
| C1 | 230 | 2.3 | 148 | 1.86 | 258 | 3.5 | 8.36 | 1.05 | |||
| C5 | 380 | 3.8 | 191 | 2.4 | 199 | 2.5 | 27 | 3.4 | |||
| C7 | 340 | 3.4 | 258 | 3.23 | 318 | 4 | 21.9 | 2.75 | |||
| C8A | 385 | 3.85 | 235 | 2.95 | 242 | 3.05 | 27.8 | 3.5 | |||
| C8B | 420 | 4.2 | 232 | 2.913 | 236 | 2.96 | 32.8 | 4.12 | |||
| C9 | 380 | 3.8 | 280 | 3.516 | 320 | 4.01 | 26.4 | 3.32 | |||
| C10 | 400 | 4 | 288 | 3.617 | 280 | 3.51 | 30.4 | 3.82 | |||
| C11 | 430 | 4.3 | 200 | 2.512 | 204 | 2.56 | 34.4 | 4.32 | |||
Special Ferrite Segment Magnetic Properties table
| Grade | Mag Spring | MS Y30 | MS Y35H-1 | MS Y35H-2 | MS Y35H-3 | MS Y35H-4H | |
| MMPA | C8 | C8D | C8B | ||||
| TDK | FB4B | FB4D | FB4G | ||||
| Br | Type | 395(3950) | 405(4050) | 400(4000) | 415(4150) | 380(3800) | |
| mT(Gs) | min | 385(3850) | 395(3950) | 390(3900) | 405(4050) | 370(3700) | |
| Hcb | Type | 200(2500) | 255(3200) | 279(3500) | 235(2950) | 286(3600) | |
| KA/m(Oe) | min | 176(2200) | 251(3150) | 236(3300) | 223(2800) | 270(3400) | |
| Hcj | Type | 205(2570) | 263(3300) | 287(3600) | 243(3050) | 342(4300) | |
| KA/m(Oe) | min | 184(2300) | 255(3200) | 275(3450) | 231(2900) | 326(4100) | |
| (BH)max | Type | 29.0(3.7) | 31.2(3.9) | 30.4(3.87) | 32.8(4.1) | 27.2(3.4) | |
| KJ/m 3 | |||||||
| (MGOe) | min | 27.5(3.45) | 29.6(3.7) | 28.8(3.6) | 30.2(3.8) | 25.6(3.2) | |
| Grade | Mag Spring | MS Y38B | MS Y38H | MS Y40E | MS Y40B | MS Y45E | MS Y45B |
| MMPA | C12 | C9 | |||||
| TDK | FB5B | FB5H | FB6E | FB6B | FB9H | FB6N | |
| Br | Type | 420(4200) | 405(4050) | 380(3800) | 420(4200) | 430(4300) | 440(4400) |
| mT(Gs) | min | 410(4100) | 395(3950) | 370(3700) | 410(4100) | 420(4200) | 430(4300) |
| Hcb | Type | 263(3300) | 298(3750) | 290(3650) | 302(3800) | 330(4150) | 259(3250) |
| KA/m(Oe) | min | 251(3150) | 287(3600) | 279(3500) | 290(3650) | 318(4000) | 247(3100) |
| Hcj | Type | 267(3350) | 322(4050) | 398(5000) | 318(4000) | 398(5000) | 263(3300) |
| KA/m(Oe) | min | 255(3200) | 311(3900) | 382(4800) | 307(3850) | 386(4850) | 251(3150) |
| (BH)max | Type | 33.4(4.2) | 31.1(3.9) | 27.5(3.4) | 33.5(4.2) | 35.0(4.4) | 36.7(4.6) |
| KJ/m 3 | |||||||
| (MGOe) | min | 31.8(4.0) | 29.5(3.7) | 25.6(3.2) | 32.6(4.0) | 33.5(4.2) | 35.1(4.4) |
Industry Application
When it comes to magnetic products, consistent performance, long-term durability, and uncompromising safety are non-negotiable. Every ferrite magnet we produce undergoes stringent inspection protocols and comprehensive material verification processes. Quality control is embedded into every stage of our supply chain and manufacturing workflow to ensure that only premium raw materials meeting our strict specifications enter production. This meticulous approach eliminates inconsistencies and guarantees reliable magnetic performance and structural integrity in every batch.
Magnets serve critical roles across electronics, automotive, renewable energy, medical devices, and industrial applications, making regulatory compliance and material integrity essential. Our manufacturing facility is fully certified to ISO 9001 (Quality Management Systems), ISO 14001 (Environmental Management Systems), CE, and RoHS standards. These internationally recognized certifications demonstrate our commitment to consistent product quality, environmental responsibility, product safety, and the restriction of hazardous substances. Through advanced in-house testing and verification equipment, we provide complete transparency and peace of mind, delivering safe, compliant, and high-performance ferrite permanent magnets you can trust worldwide.
Answers to Frequently Asked Questions
Are you looking for a reliable China ferrite magnet manufacturer that delivers high-quality ferrite permanent magnet products at competitive prices? From heavy-duty industrial applications to precision electronic devices and everyday consumer uses, ferrite magnets remain one of the most cost-effective, durable and widely used permanent magnets in the global market. As a leading, industry-certified supplier based in China with decades of manufacturing experience, we specialize in the design, production and customization of ferrite rod magnet, ferrite ring magnet, ferrite disc, rubber ferrite magnet, and plasto ferrite magnet solutions tailored to your exact project specifications, performance standards and application requirements.
What is Ferrite Magnet? What is Ferrite Made Of?
What is ferrite magnet?
A ferrite magnet, also widely known as a ceramic magnet, is a robust type of ferrite permanent magnet manufactured through a sophisticated powder metallurgy process. Renowned for its stable magnetic properties and exceptional durability, it is a cornerstone material in the magnetic industry, serving both commercial and industrial sectors across the globe.

What is ferrite made of?
It primarily consists of high-purity iron oxide (Fe₂O₃) combined with premium-grade barium carbonate (BaCO₃) or strontium carbonate (SrCO₃) as core raw materials. These carefully selected raw materials are precisely mixed, milled to ultra-fine powder, compacted under high pressure into desired shapes, and sintered at extremely high temperatures to create a hard, brittle, dark-gray magnetic material. The finished ferrite magnets boast outstanding resistance to corrosion, oxidation, demagnetization and external magnetic interference, ensuring long-term performance even in harsh operating environments.
Unlike high-cost rare-earth magnets, ferrite magnets do not contain expensive elements like neodymium, praseodymium or dysprosium, making them far more affordable and accessible while still delivering consistent, reliable magnetic performance for the vast majority of commercial and industrial applications.
What Are Ferrite Magnets Used For? Comprehensive Industrial & Commercial Applications
What are ferrite magnets used for? Thanks to their excellent temperature stability, superior corrosion resistance, low production cost, strong magnetic retention and wide compatibility, ferrite magnets serve countless industries and daily scenarios, supporting critical functions across manufacturing, electronics, automotive, home appliances and more:
- Loudspeakers, headphones, audio equipment and professional sound systems
- Small electric motors, generators, water pumps, magnetic sensors and inductive components
- Refrigerator magnets, promotional advertising displays, magnetic stickers and decorative magnets
- Industrial magnetic separators, holding devices, magnetic chucks and fixing tools
- Automotive components, including car motors, ignition systems, audio systems and functional accessories
- Household appliances such as fans, microwave ovens, washing machines and air conditioners
- Educational science kits, school teaching tools, DIY craft projects and hobby magnetic materials
- Electronic transformers, communication antennas, medical equipment accessories and office supplies

Their exceptional ability to maintain stable magnetism in high-temperature environments (up to 250°C-300°C) makes them especially valuable and irreplaceable in motors, generators, automotive powertrain systems and industrial machinery operating under extreme thermal conditions.
Popular Ferrite Magnet Shapes and Types We Manufacture | Full-Spectrum Custom Production
As an experienced and ISO-certified China ferrite magnet manufacturer, we operate advanced production lines for sintered ferrite and bonded ferrite, producing a full range of standard and custom shapes, sizes and variants to meet diverse global customer requirements. Our comprehensive product portfolio includes:
Ferrite Rod Magnet and Ferrite Cylinder
Ferrite rod magnet and ferrite cylinder shapes are precision-engineered components ideal for electronic sensors, communication antennas, precision instruments, medical devices and magnetic detection equipment. Their elongated, symmetrical design provides strong, focused directional magnetic fields and consistent performance, supporting high-precision industrial and electronic applications.
Ferrite Ring Magnet and Ferrite Round Magnet
Ferrite ring magnet (also called toroidal magnets) and ferrite round magnet (or round ferrite magnets) are among our most in-demand products, widely used in loudspeakers, industrial magnetic rollers, holding systems, motor stators/rotors and magnetic transmission devices. We offer both sintered and multi-pole magnetized versions with customizable inner diameters, outer diameters, thicknesses and magnetic strengths to match your exact design needs.

Ferrite Disc
Ferrite disc magnets are flat, circular, lightweight pieces perfect for handicrafts, packaging closures, small holding applications, office supplies and consumer goods. They are easy to install, handle and integrate into mass-produced products, delivering exceptional cost-effectiveness for bulk orders and large-scale production runs.
Rubber Ferrite Magnet and Plasto Ferrite Magnet
For flexible, bendable and custom-molded applications, we supply high-performance rubber ferrite magnet (also known as flexible magnets) and plasto ferrite magnet (injection-molded or bonded ferrite). These innovative magnetic materials are made by mixing high-grade ferrite powder with durable rubber or plastic binders, resulting in flexible sheets, rolls, strips or complex injection-molded shapes. They are widely used in advertising, signage, automotive interiors, household products and flexible magnetic components.

Ferrite Channel Magnet
Ferrite channel magnet designs feature a reinforced steel channel structure that concentrates and enhances magnetic force on one working side, making them excellent for heavy-duty holding, industrial mounting, metal sweeping, magnetic fixing and material handling applications. They deliver superior magnetic grip and long service life in demanding industrial environments.
We also maintain long-term, strategic partnerships with top-tier ferrite powder suppliers to ensure consistent, high-quality raw material supply for both sintered and bonded ferrite production lines, guaranteeing stable product performance and batch uniformity.
Ferrite Magnet Price Per Kg – Ultra Cost-Effective Magnetic Solutions
One of the biggest and most compelling advantages of choosing ferrite magnets is the highly competitive ferrite magnet price per kg, delivering unbeatable value for businesses of all sizes.
Current market pricing for standard industrial-grade hard ferrite magnets typically ranges from approximately $2 to $8 per kilogram, with final costs dependent on magnetic grade, product shape, dimensional complexity, order volume and customization requirements. This makes ferrite magnets dramatically more affordable than rare-earth neodymium magnets and other high-cost magnetic alternatives, helping businesses optimize production budgets without sacrificing quality.
Bulk orders, custom performance grades (such as industry-standard Y30, Y35, or Y40 high-strength ferrite), and simplified standard shapes can further reduce per-unit costs, maximizing your procurement savings. Whether you need small prototype quantities for product development or full container-load volumes for mass industrial production, our China ferrite magnet manufacturer team offers transparent, no-hidden-cost pricing and fast, reliable lead times to support your project timeline.
Why Choose Us as Your China Ferrite Magnet Manufacturer? Unmatched Advantages
With years of specialized manufacturing expertise and global export experience, we stand out as a trusted partner for ferrite magnet sourcing worldwide. Our core competitive advantages include:
- Full Product Range: Complete lineup of ferrite rod magnet, ferrite ring magnet, ferrite disc, ferrite cylinder, rubber ferrite magnet, plasto ferrite magnet, ferrite channel magnet and custom magnetic assemblies.
- Custom Manufacturing Capabilities: From standard off-the-shelf sizes to complex multi-pole magnetized, injection-molded, high-temperature resistant and custom-shaped designs.
- Strict Quality Assurance: Rigorous quality control over every production stage, with raw materials exclusively sourced from trusted, certified ferrite powder suppliers; compliant with international quality standards.
- Unbeatable Competitive Pricing: Industry-best ferrite magnet price per kg, flexible pricing tiers for small and bulk orders, and cost-saving customization options.
- Global Export Experience: Professional logistics, reliable international shipping, and dedicated support for customers across North America, Europe, Asia, Australia and beyond.
- Professional Technical Support: In-house engineering team providing free magnetic solution consulting, material selection guidance and custom design optimization.
- Sample & Prototyping Service: Fast sample production to validate product performance before mass production.
We understand that every project, application and customer is unique. Whether you need isotropic or anisotropic ferrite grades, high-temperature resistant formulations, waterproof/moisture-proof treatments, or flexible plasto ferrite magnet solutions, our expert engineering team can help you select, optimize or customize the perfect ferrite permanent magnet for your specific needs.
Ready to Source High-Quality Ferrite Magnets? Contact Us Today
If you are searching for a trusted, professional China ferrite magnet manufacturer specializing in high-performance rod, ring, disc, rubber and plasto ferrite solutions, contact us today for a free, no-obligation quote and detailed product consultation.
We provide complimentary samples, comprehensive technical support, flexible order quantities and efficient bulk production capabilities that help global businesses reduce manufacturing costs without compromising magnetic performance, durability or quality.
Discover why thousands of global companies, importers and manufacturers rely on professional Chinese ferrite magnet expertise for their critical magnetic applications. Get in touch now to discuss your specific requirements for round ferrite magnets, ferrite cylinder, custom-shaped ferrite components or any other performance specifications – our team is ready to deliver tailored solutions for your success.